Verify the following using truth table (X+Y)' = X'. Y'

 

Answer:

To prove: (X+Y)’ = X’.Y’

 

X

Y

X’

Y’

X+Y

(X+Y)’

X’.Y’

0

0

1

1

0

1

1

0

1

1

0

1

0

0

1

0

0

1

1

0

0

1

1

0

0

1

0

0

The values of column (X+Y)’ and column X’.Y’ match.

Hence, the expression (X+Y)’ = X’.Y’ is verified.

Go Ad-free
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo